Rittal DK 7979.236 PDU metered - Phase energy
Part Number: 7979236
Manufacturer
Rittal
Part number
7979236
Category
Alt Part Number
DK 7979.236
Quick Summary
The Rittal DK 7979.236 PDU metered delivers compact power distribution with per-phase energy measurement for IT racks, supporting scalable monitoring as workloads grow. Engineers often struggle to gain visibility into rack power usage and phase-level loads, which complicates capacity planning and energy budgeting. It is compliant with EMC Directive 2014/30/EU (CE) and EN 62368-1, delivering reliable safety and interoperability. The compact footprint, rotatable display, and tool-free options simplify installation in tight VX IT enclosure frames, while the USB interface and Web/SSH protocols streamline mass configuration and firmware updates across fleets in data centers. This combination gives IT operations a clear view of energy patterns, enabling proactive capacity management and reduced operating costs.
Product Information
Extended Description
7979236 Rittal: DK PDU metered, compact basic power distribution incl. energy measurement per phase, with network interface and display, WLD: 44x1495x70 mm, IEC 60 320: 24x C13, 6 x C19
Article number
DK 7979.236
Product description
High-end power distribution in a compact design for IT network and server racks. With power measurement at the infeed or per phase.
Benefits
For vertical mounting, it may be attached in the zero-U space of the Rittal VX IT or TS IT rack with no need for tools
Technical specifications
Display/controller unit in the PDU enclosure rotatable through 180° and replaceable
Material
Aluminium section, black anodised | Slots: Plastic
Supply includes
Assembly parts
Options
Type 3 overvoltage protection with interchangeable arresters while operational, with status monitoring, suitable for integration into PDU enclosure | Residual current measurement (type B) per infeed/phase/fuse | Monitoring of the optionally available overvoltage protection | CMC III CAN bus sensors may be connected for ambient monitoring, max. 16 sensors | Other enclosure colours are available
Measurement functions, description
Measurement per phase or infeed
Dimensions
Width: 44 mm | Depth: 70 mm | Length: 1,495 mm
No. of sockets and type
24 x C13 / 6 x C19
Rated operating voltage
400 V (AC)
Rated current (max.)
16 A
Power consumption
11 kW
Infeeds
Qty.: 1 | Phases per infeed: 3~
Length of connection cable
3 m
Type of electrical connection
CEE
Interfaces
USB 2.0 port (USB-A) for mass configuration, firmware updates & data logging
Directives
EMC Directive 2014/30/EU
Standards
EN 62368-1
Protocols
Web server (HTTP, HTTPS, SSL) SSH, Telnet, NTP
Operating temperature range
5 °C...50 °C
Ambient humidity (non-condensing)
10...95 %
Storage temperature range
-20 °C...70 °C
To fit
Enclosure type: VX IT enclosure frame: ≥ 1,800 mm | Enclosure type: VX IT 19" mounting angles: ≥ 1,800 mm
Packs of
1 pc(s).
Weight/pack
5.2 kg
Customs tariff number
85366990
EAN
4028177947764
ETIM 9
EC002762
ETIM 8
EC002762
ECLASS 8.0
27142604
Product description
DK PDU metered, compact basic power distribution incl. energy measurement per phase, with network interface and display, WLD: 44x1495x70 mm, IEC 60 320: 24x C13, 6 x C19
Feature: Energy measurement per phase and infeed provides granular visibility into phase loads and overall rack consumption. Business Impact: Enables precise balancing, faster fault detection, and tighter energy budgeting. Application: Ideal for IT racks and data centers where phase-level data drives capacity planning and chargeback. Feature: Compact, 44 mm width with flexible mounting in VX IT frames. Business Impact: Maximizes rack density and minimizes installation effort, supporting zero-U integration. Application: Fits tight VX IT enclosure footprints in dense server rooms. Feature: Network interface, rotatable display, and USB-A mass configuration for firmware updates. Business Impact: Streamlines deployment across fleets, reduces on-site maintenance, and accelerates policy standardization. Application: Large IT deployments requiring centralized management and rapid config rollouts. Feature: Optional Type 3 overvoltage protection with interchangeable arresters; CAN bus ambient sensors for monitoring. Business Impact: Improves safety, protects critical equipment, and enables proactive environmental monitoring. Application: Industrial IT environments and data centers with elevated risk profiles. Feature: Protocols and standards support (HTTP/HTTPS/SSL, SSH, Telnet, NTP) with EMC EN 62368-1 compliance. Business Impact: Ensures secure remote access, interoperability with existing management stacks, and regulatory alignment. Application: Regulated facilities and distributed IT networks needing robust security and compliance. Feature: Electrical specs (400 V, 16 A, 11 kW; 1 infeed, 3-phase) and 3 m connection cable. Business Impact: Supports high-density IT configurations with predictable performance and flexible siting. Application: Server racks in data centers and modular IT architectures.
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FAQs
The DK 7979.236 is designed for vertical mounting in VX IT frames with zero-U space usage. It uses a 3 m CEE connection and supports 24x C13 / 6x C19 outlets. Installation is tool-free in many VX IT configurations, reducing downtime and enabling rapid rack provisioning.
Rated at 400 V AC and up to 16 A, with an 11 kW power capability, the PDU supports a 3-phase infeed. This enables accurate per-phase energy measurement and safe distribution across IT loads, improving capacity planning and ensuring margins for peak demand.
Yes. The DK 7979.236 provides per-phase energy measurement and overall infeed monitoring, delivering granular visibility that supports chargeback, capacity planning, and optimization of cooling and power budgets in data centers.
The unit complies with EMC Directive 2014/30/EU (CE marking) and EN 62368-1, ensuring regulatory alignment and interoperability with standard IT infrastructure equipment.
USB-A for mass configuration, firmware updates, and data logging, plus web/SSH/Telnet access, simplify fleet-wide deployment and ongoing management. Optional CAN bus ambient sensors enable proactive monitoring to reduce unplanned downtime and extend equipment life.